fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r007-tall-162037989900378
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for AutoFlight-PT-01b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
404.443 13575.00 26170.00 214.30 FTTFFFFFFFFFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r007-tall-162037989900378.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-01b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037989900378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 26K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-01b-00
FORMULA_NAME AutoFlight-PT-01b-01
FORMULA_NAME AutoFlight-PT-01b-02
FORMULA_NAME AutoFlight-PT-01b-03
FORMULA_NAME AutoFlight-PT-01b-04
FORMULA_NAME AutoFlight-PT-01b-05
FORMULA_NAME AutoFlight-PT-01b-06
FORMULA_NAME AutoFlight-PT-01b-07
FORMULA_NAME AutoFlight-PT-01b-08
FORMULA_NAME AutoFlight-PT-01b-09
FORMULA_NAME AutoFlight-PT-01b-10
FORMULA_NAME AutoFlight-PT-01b-11
FORMULA_NAME AutoFlight-PT-01b-12
FORMULA_NAME AutoFlight-PT-01b-13
FORMULA_NAME AutoFlight-PT-01b-14
FORMULA_NAME AutoFlight-PT-01b-15

=== Now, execution of the tool begins

BK_START 1620465396088

Running Version 0
[2021-05-08 09:16:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-08 09:16:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 09:16:37] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2021-05-08 09:16:37] [INFO ] Transformed 114 places.
[2021-05-08 09:16:37] [INFO ] Transformed 112 transitions.
[2021-05-08 09:16:37] [INFO ] Found NUPN structural information;
[2021-05-08 09:16:37] [INFO ] Parsed PT model containing 114 places and 112 transitions in 77 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-08 09:16:37] [INFO ] Initial state test concluded for 2 properties.
FORMULA AutoFlight-PT-01b-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 114 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 114/114 places, 112/112 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 107 transition count 105
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 107 transition count 105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 107 transition count 104
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 105 transition count 102
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 105 transition count 102
Applied a total of 19 rules in 23 ms. Remains 105 /114 variables (removed 9) and now considering 102/112 (removed 10) transitions.
// Phase 1: matrix 102 rows 105 cols
[2021-05-08 09:16:37] [INFO ] Computed 10 place invariants in 14 ms
[2021-05-08 09:16:37] [INFO ] Implicit Places using invariants in 123 ms returned []
// Phase 1: matrix 102 rows 105 cols
[2021-05-08 09:16:37] [INFO ] Computed 10 place invariants in 8 ms
[2021-05-08 09:16:38] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
// Phase 1: matrix 102 rows 105 cols
[2021-05-08 09:16:38] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:38] [INFO ] Dead Transitions using invariants and state equation in 68 ms returned []
Finished structural reductions, in 1 iterations. Remains : 105/114 places, 102/112 transitions.
[2021-05-08 09:16:38] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-08 09:16:38] [INFO ] Flatten gal took : 32 ms
FORMULA AutoFlight-PT-01b-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 09:16:38] [INFO ] Flatten gal took : 13 ms
[2021-05-08 09:16:38] [INFO ] Input system was already deterministic with 102 transitions.
Finished random walk after 63592 steps, including 956 resets, run visited all 25 properties in 219 ms. (steps per millisecond=290 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G(p0))&&G(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 104 transition count 69
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 68 place count 72 transition count 65
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 71 place count 70 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 69 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 16 Pre rules applied. Total rules applied 72 place count 69 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 104 place count 53 transition count 48
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 110 place count 47 transition count 42
Iterating global reduction 4 with 6 rules applied. Total rules applied 116 place count 47 transition count 42
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 116 place count 47 transition count 40
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 120 place count 45 transition count 40
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 144 place count 33 transition count 27
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 145 place count 33 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 146 place count 32 transition count 26
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 149 place count 30 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 150 place count 29 transition count 25
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 150 place count 29 transition count 24
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 152 place count 28 transition count 24
Applied a total of 152 rules in 28 ms. Remains 28 /105 variables (removed 77) and now considering 24/102 (removed 78) transitions.
// Phase 1: matrix 24 rows 28 cols
[2021-05-08 09:16:38] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-08 09:16:38] [INFO ] Implicit Places using invariants in 29 ms returned [12, 17, 22, 27]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 31 ms to find 4 implicit places.
[2021-05-08 09:16:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 24 cols
[2021-05-08 09:16:38] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-08 09:16:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Starting structural reductions, iteration 1 : 24/105 places, 24/102 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 22
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 21 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 21 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 20 transition count 20
Applied a total of 8 rules in 4 ms. Remains 20 /24 variables (removed 4) and now considering 20/24 (removed 4) transitions.
// Phase 1: matrix 20 rows 20 cols
[2021-05-08 09:16:38] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 09:16:38] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2021-05-08 09:16:38] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-08 09:16:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-08 09:16:38] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 20/105 places, 20/102 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-00 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (NEQ s1 1) (EQ s6 0)), p0:(NEQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-01b-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-00 finished in 362 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 104 transition count 68
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 37 rules applied. Total rules applied 70 place count 71 transition count 64
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 74 place count 69 transition count 62
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 77 place count 67 transition count 61
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 77 place count 67 transition count 46
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 107 place count 52 transition count 46
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 114 place count 45 transition count 39
Iterating global reduction 4 with 7 rules applied. Total rules applied 121 place count 45 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 121 place count 45 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 125 place count 43 transition count 37
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 151 place count 30 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 152 place count 29 transition count 22
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 155 place count 27 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 156 place count 26 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 156 place count 26 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 158 place count 25 transition count 20
Applied a total of 158 rules in 14 ms. Remains 25 /105 variables (removed 80) and now considering 20/102 (removed 82) transitions.
// Phase 1: matrix 20 rows 25 cols
[2021-05-08 09:16:38] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-08 09:16:38] [INFO ] Implicit Places using invariants in 29 ms returned [8, 13, 18, 24]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 30 ms to find 4 implicit places.
[2021-05-08 09:16:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 21 cols
[2021-05-08 09:16:39] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-08 09:16:39] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 21/105 places, 20/102 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 20 transition count 19
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 19 transition count 18
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 19 transition count 18
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 18 transition count 17
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 18 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 17 transition count 16
Applied a total of 8 rules in 3 ms. Remains 17 /21 variables (removed 4) and now considering 16/20 (removed 4) transitions.
// Phase 1: matrix 16 rows 17 cols
[2021-05-08 09:16:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 09:16:39] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 16 rows 17 cols
[2021-05-08 09:16:39] [INFO ] Computed 4 place invariants in 5 ms
[2021-05-08 09:16:39] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 17/105 places, 16/102 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-01b-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s13 1), p1:(OR (NEQ s2 1) (NEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 10673 reset in 314 ms.
Product exploration explored 100000 steps with 10715 reset in 129 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 10625 reset in 102 ms.
Product exploration explored 100000 steps with 10714 reset in 124 ms.
[2021-05-08 09:16:39] [INFO ] Flatten gal took : 2 ms
[2021-05-08 09:16:39] [INFO ] Flatten gal took : 2 ms
[2021-05-08 09:16:39] [INFO ] Time to serialize gal into /tmp/LTL12955275987791569770.gal : 0 ms
[2021-05-08 09:16:39] [INFO ] Time to serialize properties into /tmp/LTL8099914250023176226.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12955275987791569770.gal, -t, CGAL, -LTL, /tmp/LTL8099914250023176226.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12955275987791569770.gal -t CGAL -LTL /tmp/LTL8099914250023176226.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G(("(p96!=1)")||(F("((p15!=1)||(p97!=1))"))))))
Formula 0 simplified : !FG("(p96!=1)" | F"((p15!=1)||(p97!=1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 8 deadlock states
1 unique states visited
0 strongly connected components in search stack
1 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.032538,16696,1,0,7,754,22,4,411,639,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01b-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AutoFlight-PT-01b-01 finished in 1090 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(((p1&&F((p2||X(p3))))||G(p1))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 98 transition count 95
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 98 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 98 transition count 94
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 95 transition count 91
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 93 transition count 89
Applied a total of 25 rules in 19 ms. Remains 93 /105 variables (removed 12) and now considering 89/102 (removed 13) transitions.
// Phase 1: matrix 89 rows 93 cols
[2021-05-08 09:16:40] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:40] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 89 rows 93 cols
[2021-05-08 09:16:40] [INFO ] Computed 10 place invariants in 3 ms
[2021-05-08 09:16:40] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
// Phase 1: matrix 89 rows 93 cols
[2021-05-08 09:16:40] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:40] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 93/105 places, 89/102 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : AutoFlight-PT-01b-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s36 1), p1:(NEQ s27 1), p2:(NEQ s63 1), p3:(OR (NEQ s29 1) (NEQ s66 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2402 reset in 201 ms.
Product exploration explored 100000 steps with 2381 reset in 160 ms.
Knowledge obtained : [(NOT p0), p1, p2, p3]
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 2357 reset in 103 ms.
Product exploration explored 100000 steps with 2369 reset in 161 ms.
Applying partial POR strategy [true, true, true, true]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3))]
Support contains 5 out of 93 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 93/93 places, 89/89 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 93 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 2 rules applied. Total rules applied 25 place count 93 transition count 88
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 25 place count 93 transition count 93
Deduced a syphon composed of 38 places in 1 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 39 place count 93 transition count 93
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 55 place count 77 transition count 77
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 2 with 16 rules applied. Total rules applied 71 place count 77 transition count 77
Performed 21 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 92 place count 77 transition count 75
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 104 place count 65 transition count 63
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 116 place count 65 transition count 63
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 116 rules in 12 ms. Remains 65 /93 variables (removed 28) and now considering 63/89 (removed 26) transitions.
[2021-05-08 09:16:41] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 63 rows 65 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:41] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65/93 places, 63/89 transitions.
Stuttering criterion allowed to conclude after 75 steps with 8 reset in 1 ms.
FORMULA AutoFlight-PT-01b-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-03 finished in 1490 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(!p0))||(p1 U G(p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 99 transition count 96
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 99 transition count 96
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 96 transition count 93
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 96 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 95 transition count 92
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 95 transition count 92
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 94 transition count 91
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 94 transition count 91
Applied a total of 22 rules in 9 ms. Remains 94 /105 variables (removed 11) and now considering 91/102 (removed 11) transitions.
// Phase 1: matrix 91 rows 94 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:41] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 91 rows 94 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-08 09:16:41] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
// Phase 1: matrix 91 rows 94 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 4 ms
[2021-05-08 09:16:41] [INFO ] Dead Transitions using invariants and state equation in 45 ms returned []
Finished structural reductions, in 1 iterations. Remains : 94/105 places, 91/102 transitions.
Stuttering acceptance computed with spot in 197 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), p0, (AND p0 (NOT p2)), (AND p0 (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-01b-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 6}, { cond=(AND p1 p0), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 5}, { cond=(AND p2 p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={0} source=7 dest: 7}, { cond=(AND p2 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (NEQ s9 1) (NEQ s34 1)), p1:(EQ s9 1), p0:(NEQ s64 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-04 finished in 346 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 97 transition count 94
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 97 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 97 transition count 93
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 94 transition count 90
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 92 transition count 88
Applied a total of 27 rules in 7 ms. Remains 92 /105 variables (removed 13) and now considering 88/102 (removed 14) transitions.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:41] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:41] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:41] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-08 09:16:41] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 92/105 places, 88/102 transitions.
Stuttering acceptance computed with spot in 56 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-05 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s17 0) (EQ s70 0) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 70 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-05 finished in 183 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 104 transition count 70
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 35 rules applied. Total rules applied 66 place count 73 transition count 66
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 68 place count 72 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 71 transition count 65
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 69 place count 71 transition count 48
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 103 place count 54 transition count 48
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 110 place count 47 transition count 41
Iterating global reduction 4 with 7 rules applied. Total rules applied 117 place count 47 transition count 41
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 117 place count 47 transition count 38
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 123 place count 44 transition count 38
Performed 12 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 147 place count 32 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 148 place count 31 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 149 place count 30 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 149 place count 30 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 151 place count 29 transition count 23
Applied a total of 151 rules in 9 ms. Remains 29 /105 variables (removed 76) and now considering 23/102 (removed 79) transitions.
// Phase 1: matrix 23 rows 29 cols
[2021-05-08 09:16:42] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-08 09:16:42] [INFO ] Implicit Places using invariants in 18 ms returned [17, 22, 28]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 19 ms to find 3 implicit places.
[2021-05-08 09:16:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 23 rows 26 cols
[2021-05-08 09:16:42] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-08 09:16:42] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 26/105 places, 23/102 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 23 transition count 20
Applied a total of 6 rules in 2 ms. Remains 23 /26 variables (removed 3) and now considering 20/23 (removed 3) transitions.
// Phase 1: matrix 20 rows 23 cols
[2021-05-08 09:16:42] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-08 09:16:42] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 20 rows 23 cols
[2021-05-08 09:16:42] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-08 09:16:42] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/105 places, 20/102 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-01b-06 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(EQ s9 1), p0:(EQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 14311 reset in 124 ms.
Stack based approach found an accepted trace after 2543 steps with 374 reset with depth 9 and stack size 9 in 4 ms.
FORMULA AutoFlight-PT-01b-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-06 finished in 298 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((X(X((p0 U (p1||G(p0))))) U ((p2&&(p2 U p3)) U p4))))], workingDir=/home/mcc/execution]
Support contains 5 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 97 transition count 94
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 97 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 97 transition count 93
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 94 transition count 90
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 92 transition count 88
Applied a total of 27 rules in 7 ms. Remains 92 /105 variables (removed 13) and now considering 88/102 (removed 14) transitions.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:42] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:42] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:42] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:42] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:42] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:42] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 1 iterations. Remains : 92/105 places, 88/102 transitions.
Stuttering acceptance computed with spot in 497 ms :[(NOT p4), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p4), (AND (NOT p0) (NOT p1) (NOT p3) p4), (AND (NOT p1) (NOT p0)), true, (AND (NOT p0) (NOT p1) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (NOT p4)]
Running random walk in product with property : AutoFlight-PT-01b-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p4) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p4) p2), acceptance={} source=0 dest: 2}, { cond=(NOT p4), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p4) p2 (NOT p3)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p4) (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p4) p2), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p4) p2 (NOT p3)), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p4) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p4) p2), acceptance={0} source=3 dest: 2}, { cond=(NOT p4), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p4) p2 (NOT p3)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p4 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND p4 p2 (NOT p3)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p4) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p4) p2 (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p4) p2 (NOT p1) (NOT p0)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p1) p0), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND p2 (NOT p3) (NOT p1) p0), acceptance={} source=8 dest: 8}, { cond=(AND p2 (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=9 dest: 6}, { cond=(AND p2 (NOT p3)), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p4) (NOT p2)), acceptance={0} source=10 dest: 6}, { cond=(AND (NOT p4) p2 (NOT p3)), acceptance={0} source=10 dest: 9}, { cond=(AND (NOT p4) p2), acceptance={0} source=10 dest: 10}]], initial=0, aps=[p4:(EQ s89 1), p2:(EQ s5 1), p3:(EQ s36 1), p1:(AND (NEQ s36 1) (OR (NEQ s27 1) (NEQ s55 1))), p0:(OR (NEQ s27 1) (NEQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 22360 reset in 143 ms.
Product exploration explored 100000 steps with 22331 reset in 126 ms.
Knowledge obtained : [(NOT p4), (NOT p2), (NOT p3), p1, p0]
Stuttering acceptance computed with spot in 371 ms :[(NOT p4), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p4), (AND (NOT p0) (NOT p1) (NOT p3) p4), (AND (NOT p1) (NOT p0)), true, (AND (NOT p0) (NOT p1) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (NOT p4)]
Product exploration explored 100000 steps with 22377 reset in 115 ms.
Product exploration explored 100000 steps with 22301 reset in 125 ms.
Applying partial POR strategy [false, false, false, false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 356 ms :[(NOT p4), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p4)), (NOT p4), (AND (NOT p0) (NOT p1) (NOT p3) p4), (AND (NOT p1) (NOT p0)), true, (AND (NOT p0) (NOT p1) (NOT p4)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (NOT p4)]
Support contains 5 out of 92 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 92/92 places, 88/88 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 92 transition count 88
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 25 place count 92 transition count 97
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 37 place count 92 transition count 97
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 48 place count 81 transition count 86
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 59 place count 81 transition count 86
Performed 21 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 47 places in 1 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 80 place count 81 transition count 84
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 95 place count 66 transition count 69
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 110 place count 66 transition count 69
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 111 place count 66 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 113 place count 64 transition count 69
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 115 place count 64 transition count 69
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 115 rules in 12 ms. Remains 64 /92 variables (removed 28) and now considering 69/88 (removed 19) transitions.
[2021-05-08 09:16:44] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 69 rows 64 cols
[2021-05-08 09:16:44] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:44] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64/92 places, 69/88 transitions.
Product exploration explored 100000 steps with 22307 reset in 276 ms.
Product exploration explored 100000 steps with 22297 reset in 289 ms.
[2021-05-08 09:16:45] [INFO ] Flatten gal took : 6 ms
[2021-05-08 09:16:45] [INFO ] Flatten gal took : 6 ms
[2021-05-08 09:16:45] [INFO ] Time to serialize gal into /tmp/LTL16242049378901173026.gal : 2 ms
[2021-05-08 09:16:45] [INFO ] Time to serialize properties into /tmp/LTL755825012821437594.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16242049378901173026.gal, -t, CGAL, -LTL, /tmp/LTL755825012821437594.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16242049378901173026.gal -t CGAL -LTL /tmp/LTL755825012821437594.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G((X(X(("((p38!=1)||(p74!=1))")U((G("((p38!=1)||(p74!=1))"))||("((p54!=1)&&((p38!=1)||(p74!=1)))")))))U((("(p5==1)")&&(("(p5==1)")U("(p54==1)")))U("(p111==1)")))))
Formula 0 simplified : !G(XX("((p38!=1)||(p74!=1))" U ("((p54!=1)&&((p38!=1)||(p74!=1)))" | G"((p38!=1)||(p74!=1))")) U (("(p5==1)" & ("(p5==1)" U "(p54==1)")) U "(p111==1)"))
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t13, t21, t27, t36, t40, t42, t43, t55, t63, t67, t70, t77, t97, t98, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/72/16/88
Computing Next relation with stutter on 10 deadlock states
118 unique states visited
118 strongly connected components in search stack
120 transitions explored
118 items max in DFS search stack
191 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.93938,84568,1,0,508,272069,219,467,2639,390895,1383
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutoFlight-PT-01b-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AutoFlight-PT-01b-07 finished in 5061 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0&&G(p1)) U X(X(G(p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 96 transition count 93
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 96 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 96 transition count 92
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 94 transition count 90
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 93 transition count 89
Applied a total of 25 rules in 3 ms. Remains 93 /105 variables (removed 12) and now considering 89/102 (removed 13) transitions.
// Phase 1: matrix 89 rows 93 cols
[2021-05-08 09:16:47] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:47] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 89 rows 93 cols
[2021-05-08 09:16:47] [INFO ] Computed 10 place invariants in 3 ms
[2021-05-08 09:16:47] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
// Phase 1: matrix 89 rows 93 cols
[2021-05-08 09:16:47] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:47] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 1 iterations. Remains : 93/105 places, 89/102 transitions.
Stuttering acceptance computed with spot in 310 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01b-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND p0 p1), acceptance={} source=5 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p1 p2), acceptance={} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 3}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p1:(EQ s11 1), p2:(EQ s86 1), p0:(EQ s26 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-10 finished in 463 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 96 transition count 93
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 96 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 96 transition count 92
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 93 transition count 89
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 91 transition count 87
Applied a total of 29 rules in 3 ms. Remains 91 /105 variables (removed 14) and now considering 87/102 (removed 15) transitions.
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:47] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:47] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:47] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:47] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:47] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-08 09:16:48] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 1 iterations. Remains : 91/105 places, 87/102 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : AutoFlight-PT-01b-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s28 1) (NEQ s65 1)), p1:(NEQ s67 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 190 steps with 2 reset in 0 ms.
FORMULA AutoFlight-PT-01b-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-11 finished in 228 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(!p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 104 transition count 66
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 40 rules applied. Total rules applied 75 place count 69 transition count 61
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 67 transition count 61
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 77 place count 67 transition count 46
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 107 place count 52 transition count 46
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 113 place count 46 transition count 40
Iterating global reduction 3 with 6 rules applied. Total rules applied 119 place count 46 transition count 40
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 119 place count 46 transition count 37
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 125 place count 43 transition count 37
Performed 14 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 153 place count 29 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 154 place count 28 transition count 21
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 157 place count 26 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 158 place count 25 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 158 place count 25 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 160 place count 24 transition count 19
Applied a total of 160 rules in 7 ms. Remains 24 /105 variables (removed 81) and now considering 19/102 (removed 83) transitions.
// Phase 1: matrix 19 rows 24 cols
[2021-05-08 09:16:48] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants in 16 ms returned [7, 18, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 17 ms to find 3 implicit places.
[2021-05-08 09:16:48] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 19 rows 21 cols
[2021-05-08 09:16:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Starting structural reductions, iteration 1 : 21/105 places, 19/102 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 20 transition count 18
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 20 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 19 transition count 17
Applied a total of 4 rules in 1 ms. Remains 19 /21 variables (removed 2) and now considering 17/19 (removed 2) transitions.
// Phase 1: matrix 17 rows 19 cols
[2021-05-08 09:16:48] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 17 rows 19 cols
[2021-05-08 09:16:48] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 19/105 places, 17/102 transitions.
Stuttering acceptance computed with spot in 24 ms :[p0]
Running random walk in product with property : AutoFlight-PT-01b-12 automaton TGBA [mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-12 finished in 116 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(G((G(p0) U p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 96 transition count 93
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 96 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 96 transition count 92
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 93 transition count 89
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 91 transition count 87
Applied a total of 29 rules in 3 ms. Remains 91 /105 variables (removed 14) and now considering 87/102 (removed 15) transitions.
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:48] [INFO ] Computed 10 place invariants in 3 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:48] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:48] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 91/105 places, 87/102 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01b-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(EQ s71 1), p0:(AND (NEQ s66 1) (NEQ s71 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-13 finished in 294 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 105/105 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 104 transition count 67
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 39 rules applied. Total rules applied 73 place count 70 transition count 62
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 68 transition count 62
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 75 place count 68 transition count 46
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 107 place count 52 transition count 46
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 113 place count 46 transition count 40
Iterating global reduction 3 with 6 rules applied. Total rules applied 119 place count 46 transition count 40
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 119 place count 46 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 123 place count 44 transition count 38
Performed 14 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 151 place count 30 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 152 place count 29 transition count 22
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 155 place count 27 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 156 place count 26 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 156 place count 26 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 158 place count 25 transition count 20
Applied a total of 158 rules in 5 ms. Remains 25 /105 variables (removed 80) and now considering 20/102 (removed 82) transitions.
// Phase 1: matrix 20 rows 25 cols
[2021-05-08 09:16:48] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants in 21 ms returned [9, 14, 19, 24]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 21 ms to find 4 implicit places.
[2021-05-08 09:16:48] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 20 rows 21 cols
[2021-05-08 09:16:48] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Starting structural reductions, iteration 1 : 21/105 places, 20/102 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 19 transition count 18
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 19 transition count 18
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 18 transition count 17
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 18 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 17 transition count 16
Applied a total of 8 rules in 1 ms. Remains 17 /21 variables (removed 4) and now considering 16/20 (removed 4) transitions.
// Phase 1: matrix 16 rows 17 cols
[2021-05-08 09:16:48] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 16 rows 17 cols
[2021-05-08 09:16:48] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-08 09:16:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 09:16:48] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 17/105 places, 16/102 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01b-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-15 finished in 131 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620465409663

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-01b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-01b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-tall-162037989900378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;